#include "sale.h"

/**
 * 跨文件名称空间
 */
int main(int argc, char const *argv[])
{
    using namespace SALES;
    double datas[4] = {1, 2, 3, 4};

    Sales s;
    setSales(s, datas, 4);

    showSales(s);



    return 0;
}
